Be sure to allow it so others in the meeting will be able to hear you. Teams will ask if it's okay to use your mic. If you have an iOS device, tap the meeting link again to open the app.
If you have an Android device, open the app right from the app store page. If you don't already have the Teams mobile app, you'll be taken to your app store to download it. In the meeting invite, select Click here to join the meeting.
Even if you don't have a Teams account, you can still join a Teams meeting on the mobile app.
